[ff6cfe1] | 1 | /* netskel.c |
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[045c055] | 2 | * Survex network reduction - remove trailing traverses and concatenate |
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| 3 | * traverses between junctions |
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[c20d521] | 4 | * Copyright (C) 1991-2004,2005,2006,2010,2011,2012,2013,2014 Olly Betts |
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[846746e] | 5 | * |
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[89231c4] | 6 | * This program is free software; you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation; either version 2 of the License, or |
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| 9 | * (at your option) any later version. |
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[846746e] | 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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[89231c4] | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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[846746e] | 15 | * |
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[89231c4] | 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program; if not, write to the Free Software |
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[d333899] | 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[045c055] | 19 | */ |
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| 20 | |
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[7fda0c8] | 21 | /* #define BLUNDER_DETECTION */ |
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[045c055] | 22 | |
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| 23 | #if 0 |
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| 24 | #define DEBUG_INVALID 1 |
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| 25 | #define VALIDATE 1 |
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[c30a8f3] | 26 | #define DUMP_NETWORK 1 |
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[045c055] | 27 | #endif |
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| 28 | |
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| 29 | #ifdef HAVE_CONFIG_H |
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| 30 | # include <config.h> |
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| 31 | #endif |
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| 32 | |
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| 33 | #include "validate.h" |
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| 34 | #include "debug.h" |
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| 35 | #include "cavern.h" |
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| 36 | #include "filename.h" |
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| 37 | #include "message.h" |
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| 38 | #include "filelist.h" |
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[a405bc1] | 39 | #include "img_hosted.h" |
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[e329f0f] | 40 | #include "netartic.h" |
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[045c055] | 41 | #include "netbits.h" |
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| 42 | #include "netskel.h" |
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| 43 | #include "network.h" |
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| 44 | #include "out.h" |
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| 45 | |
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| 46 | #define sqrdd(X) (sqrd((X)[0]) + sqrd((X)[1]) + sqrd((X)[2])) |
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| 47 | |
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| 48 | typedef struct Stack { |
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| 49 | struct Link *join1, *join2; |
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| 50 | struct Stack *next; |
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| 51 | } stack; |
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| 52 | |
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| 53 | typedef struct StackTr { |
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| 54 | struct Link *join1; |
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| 55 | struct StackTr *next; |
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| 56 | } stackTrail; |
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| 57 | |
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| 58 | /* string used between things in traverse printouts eg \1 - \2 - \3 -...*/ |
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| 59 | static const char *szLink = " - "; |
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| 60 | static const char *szLinkEq = " = "; /* use this one for equates */ |
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| 61 | |
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| 62 | #if 0 |
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| 63 | #define fprint_prefix(FH, NAME) BLK((fprint_prefix)((FH), (NAME));\ |
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[421b7d2] | 64 | fprintf((FH), " [%p]", (void*)(NAME)); ) |
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[045c055] | 65 | #endif |
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| 66 | |
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| 67 | static stack *ptr; /* Ptr to TRaverse linked list for in-between travs */ |
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| 68 | static stackTrail *ptrTrail; /* Ptr to TRaverse linked list for trail travs*/ |
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| 69 | |
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| 70 | static void remove_trailing_travs(void); |
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| 71 | static void remove_travs(void); |
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| 72 | static void replace_travs(void); |
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| 73 | static void replace_trailing_travs(void); |
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[ee05463] | 74 | static void write_passage_models(void); |
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[045c055] | 75 | |
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| 76 | static void concatenate_trav(node *stn, int i); |
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| 77 | |
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| 78 | static void err_stat(int cLegsTrav, double lenTrav, |
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| 79 | double eTot, double eTotTheo, |
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| 80 | double hTot, double hTotTheo, |
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| 81 | double vTot, double vTotTheo); |
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| 82 | |
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| 83 | extern void |
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| 84 | solve_network(void /*node *stnlist*/) |
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| 85 | { |
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| 86 | static int first_solve = 1; |
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| 87 | node *stn; |
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| 88 | |
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[dfe4a520] | 89 | if (stnlist == NULL) { |
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| 90 | if (first_solve) fatalerror(/*No survey data*/43); |
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| 91 | /* We've had a *solve followed by another *solve (or the implicit |
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| 92 | * *solve at the end of the data. Don't moan about that. */ |
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| 93 | return; |
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| 94 | } |
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[045c055] | 95 | ptr = NULL; |
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| 96 | ptrTrail = NULL; |
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| 97 | dump_network(); |
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| 98 | |
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[c30a8f3] | 99 | /* If there are no fixed points, invent one. Do this first to |
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| 100 | * avoid problems with sub-nodes of the invented fix which have |
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| 101 | * been removed. It also means we can fix the "first" station, |
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| 102 | * which makes more sense to the user. */ |
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| 103 | FOR_EACH_STN(stn, stnlist) |
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| 104 | if (fixed(stn)) break; |
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[cb3d1e2] | 105 | |
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[f5627353] | 106 | if (!stn && first_solve) { |
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| 107 | /* If we've had a *solve and all the new survey since then is hanging, |
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| 108 | * we don't want to invent a fixed point. We want to complain but |
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| 109 | * the easiest way to is just to continue processing and let |
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| 110 | * articulate() catch this condition as it will any hanging survey |
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| 111 | * data. */ |
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[c30a8f3] | 112 | node *stnFirst = NULL; |
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[cb3d1e2] | 113 | |
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[c30a8f3] | 114 | /* New stations are pushed onto the head of the list, so the |
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[2140502] | 115 | * first station added is the last in the list. */ |
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[1fa9b83] | 116 | FOR_EACH_STN(stn, stnlist) { |
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| 117 | /* Prefer a station with legs attached when choosing one to fix |
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| 118 | * so that if there's a hanging station on a nosurvey leg we pick |
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| 119 | * the main clump of survey data. */ |
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| 120 | if (stnFirst && !stnFirst->leg[0]) continue; |
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| 121 | stnFirst = stn; |
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| 122 | } |
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[cb3d1e2] | 123 | |
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[1fa9b83] | 124 | /* If we've got nosurvey legs, then the station we find to fix could have |
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| 125 | * no real legs attached. */ |
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| 126 | SVX_ASSERT2(nosurveyhead || stnFirst->leg[0], "no fixed stns, but we've got a zero node!"); |
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[4c07c51] | 127 | SVX_ASSERT2(stnFirst, "no stations left in net!"); |
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[c30a8f3] | 128 | stn = stnFirst; |
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[ee7511a] | 129 | printf(msg(/*Survey has no fixed points. Therefore I’ve fixed %s at (0,0,0)*/72), |
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[5b68ae1] | 130 | sprint_prefix(stn->name)); |
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| 131 | putnl(); |
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[c30a8f3] | 132 | POS(stn,0) = (real)0.0; |
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| 133 | POS(stn,1) = (real)0.0; |
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| 134 | POS(stn,2) = (real)0.0; |
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| 135 | fix(stn); |
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[045c055] | 136 | } |
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| 137 | |
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[c30a8f3] | 138 | first_solve = 0; |
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| 139 | |
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[045c055] | 140 | remove_trailing_travs(); |
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| 141 | validate(); dump_network(); |
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| 142 | remove_travs(); |
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| 143 | validate(); dump_network(); |
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| 144 | remove_subnets(); |
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| 145 | validate(); dump_network(); |
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[7222b04] | 146 | articulate(); |
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[045c055] | 147 | validate(); dump_network(); |
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| 148 | replace_subnets(); |
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| 149 | validate(); dump_network(); |
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| 150 | replace_travs(); |
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| 151 | validate(); dump_network(); |
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| 152 | replace_trailing_travs(); |
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| 153 | validate(); dump_network(); |
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[ee05463] | 154 | |
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| 155 | /* Now write out any passage models. */ |
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| 156 | write_passage_models(); |
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[045c055] | 157 | } |
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| 158 | |
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| 159 | static void |
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| 160 | remove_trailing_travs(void) |
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| 161 | { |
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| 162 | node *stn; |
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| 163 | out_current_action(msg(/*Removing trailing traverses*/125)); |
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| 164 | FOR_EACH_STN(stn, stnlist) { |
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| 165 | if (!fixed(stn) && one_node(stn)) { |
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| 166 | int i = 0; |
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| 167 | int j; |
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| 168 | node *stn2 = stn; |
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| 169 | stackTrail *trav; |
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| 170 | |
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| 171 | #if PRINT_NETBITS |
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| 172 | printf("Removed trailing trav "); |
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| 173 | #endif |
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| 174 | do { |
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| 175 | struct Link *leg; |
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| 176 | #if PRINT_NETBITS |
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[e27a0c3] | 177 | print_prefix(stn2->name); printf("<%p>",stn2); fputs(szLink, stdout); |
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[045c055] | 178 | #endif |
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| 179 | remove_stn_from_list(&stnlist, stn2); |
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| 180 | leg = stn2->leg[i]; |
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| 181 | j = reverse_leg_dirn(leg); |
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| 182 | stn2 = leg->l.to; |
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| 183 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
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| 184 | /* stop if fixed or 3 or 1 node */ |
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| 185 | } while (two_node(stn2) && !fixed(stn2)); |
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[cb3d1e2] | 186 | |
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[045c055] | 187 | /* put traverse on stack */ |
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| 188 | trav = osnew(stackTrail); |
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| 189 | trav->join1 = stn2->leg[j]; |
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| 190 | trav->next = ptrTrail; |
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| 191 | ptrTrail = trav; |
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| 192 | |
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| 193 | /* We want to keep all 2-nodes using legs 0 and 1 and all one nodes |
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| 194 | * using leg 0 so we may need to swap leg j with leg 2 (for a 3 node) |
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| 195 | * or leg 1 (for a fixed 2 node) */ |
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[421b7d2] | 196 | if ((j == 0 && !one_node(stn2)) || (j == 1 && three_node(stn2))) { |
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[045c055] | 197 | /* i is the direction to swap with */ |
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[eb18f4d] | 198 | i = (three_node(stn2)) ? 2 : 1; |
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[045c055] | 199 | /* change the other direction of leg i to use leg j */ |
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| 200 | reverse_leg(stn2->leg[i])->l.reverse += j - i; |
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| 201 | stn2->leg[j] = stn2->leg[i]; |
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| 202 | j = i; |
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| 203 | } |
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| 204 | stn2->leg[j] = NULL; |
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| 205 | |
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| 206 | #if PRINT_NETBITS |
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| 207 | print_prefix(stn2->name); printf("<%p>",stn2); putnl(); |
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| 208 | #endif |
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| 209 | } |
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| 210 | } |
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| 211 | } |
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| 212 | |
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| 213 | static void |
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| 214 | remove_travs(void) |
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| 215 | { |
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| 216 | node *stn; |
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[c20d521] | 217 | out_current_action(msg(/*Concatenating traverses*/126)); |
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[045c055] | 218 | FOR_EACH_STN(stn, stnlist) { |
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[4a0d231] | 219 | if (fixed(stn) || three_node(stn)) { |
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[ec8a439] | 220 | int d; |
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| 221 | for (d = 0; d <= 2; d++) { |
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| 222 | linkfor *leg = stn->leg[d]; |
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| 223 | if (leg && !(leg->l.reverse & FLAG_REPLACEMENTLEG)) |
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| 224 | concatenate_trav(stn, d); |
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| 225 | } |
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[045c055] | 226 | } |
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| 227 | } |
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| 228 | } |
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| 229 | |
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| 230 | static void |
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| 231 | concatenate_trav(node *stn, int i) |
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| 232 | { |
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| 233 | int j; |
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| 234 | stack *trav; |
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| 235 | node *stn2; |
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| 236 | linkfor *newleg, *newleg2; |
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| 237 | |
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| 238 | stn2 = stn->leg[i]->l.to; |
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| 239 | /* Reject single legs as they may be already concatenated traverses */ |
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| 240 | if (fixed(stn2) || !two_node(stn2)) return; |
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| 241 | |
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| 242 | trav = osnew(stack); |
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| 243 | newleg2 = (linkfor*)osnew(linkrev); |
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| 244 | |
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| 245 | #if PRINT_NETBITS |
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| 246 | printf("Concatenating trav "); print_prefix(stn->name); printf("<%p>",stn); |
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| 247 | #endif |
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| 248 | |
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| 249 | newleg2->l.to = stn; |
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| 250 | newleg2->l.reverse = i | FLAG_REPLACEMENTLEG; |
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| 251 | trav->join1 = stn->leg[i]; |
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| 252 | |
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| 253 | j = reverse_leg_dirn(stn->leg[i]); |
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[4c07c51] | 254 | SVX_ASSERT(j == 0 || j == 1); |
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[045c055] | 255 | |
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| 256 | newleg = copy_link(stn->leg[i]); |
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| 257 | |
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[cb3d1e2] | 258 | while (1) { |
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[045c055] | 259 | stn = stn2; |
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| 260 | |
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| 261 | #if PRINT_NETBITS |
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[e27a0c3] | 262 | fputs(szLink, stdout); print_prefix(stn->name); printf("<%p>",stn); |
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[045c055] | 263 | #endif |
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[cb3d1e2] | 264 | |
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[045c055] | 265 | /* stop if fixed or 3 or 1 node */ |
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| 266 | if (fixed(stn) || !two_node(stn)) break; |
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[cb3d1e2] | 267 | |
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[045c055] | 268 | remove_stn_from_list(&stnlist, stn); |
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| 269 | |
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| 270 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
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| 271 | |
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| 272 | stn2 = stn->leg[i]->l.to; |
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| 273 | j = reverse_leg_dirn(stn->leg[i]); |
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| 274 | |
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| 275 | addto_link(newleg, stn->leg[i]); |
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| 276 | } |
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[cb3d1e2] | 277 | |
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[045c055] | 278 | trav->join2 = stn->leg[j]; |
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| 279 | trav->next = ptr; |
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| 280 | ptr = trav; |
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| 281 | |
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| 282 | newleg->l.to = stn; |
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[4a0d231] | 283 | newleg->l.reverse = j | FLAG_DATAHERE | FLAG_REPLACEMENTLEG; |
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[045c055] | 284 | |
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[ec8a439] | 285 | newleg2->l.to->leg[reverse_leg_dirn(newleg2)] = newleg; |
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| 286 | /* i.e. stn->leg[i] = newleg; with original stn and i */ |
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| 287 | |
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[045c055] | 288 | stn->leg[j] = newleg2; |
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| 289 | |
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| 290 | #if PRINT_NETBITS |
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| 291 | putchar(' '); |
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[be97baf] | 292 | print_var(&(newleg->v)); |
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[045c055] | 293 | printf("\nStacked "); |
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| 294 | print_prefix(newleg2->l.to->name); |
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| 295 | printf(",%d-", reverse_leg_dirn(newleg2)); |
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| 296 | print_prefix(stn->name); |
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| 297 | printf(",%d\n", j); |
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| 298 | #endif |
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| 299 | } |
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| 300 | |
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| 301 | #ifdef BLUNDER_DETECTION |
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| 302 | /* expected_error is actually squared... */ |
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[25ab06b] | 303 | /* only called if fhErrStat != NULL */ |
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[045c055] | 304 | static void |
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[eb18f4d] | 305 | do_gross(delta e, delta v, node *stn1, node *stn2, double expected_error) |
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[cb3d1e2] | 306 | { |
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[045c055] | 307 | double hsqrd, rsqrd, s, cx, cy, cz; |
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| 308 | double tot; |
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| 309 | int i; |
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| 310 | int output = 0; |
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[647407d] | 311 | prefix *name1 = stn1->name, *name2 = stn2->name; |
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[045c055] | 312 | |
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| 313 | #if 0 |
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| 314 | printf( "e = ( %.2f, %.2f, %.2f )", e[0], e[1], e[2] ); |
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| 315 | printf( " v = ( %.2f, %.2f, %.2f )\n", v[0], v[1], v[2] ); |
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| 316 | #endif |
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| 317 | hsqrd = sqrd(v[0]) + sqrd(v[1]); |
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| 318 | rsqrd = hsqrd + sqrd(v[2]); |
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| 319 | if (rsqrd == 0.0) return; |
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| 320 | |
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| 321 | cx = v[0] + e[0]; |
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| 322 | cy = v[1] + e[1]; |
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| 323 | cz = v[2] + e[2]; |
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| 324 | |
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| 325 | s = (e[0] * v[0] + e[1] * v[1] + e[2] * v[2]) / rsqrd; |
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| 326 | tot = 0; |
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| 327 | for (i = 2; i >= 0; i--) tot += sqrd(e[i] - v[i] * s); |
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| 328 | |
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[25ab06b] | 329 | if (tot <= expected_error) { |
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[045c055] | 330 | if (!output) { |
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| 331 | fprint_prefix(fhErrStat, name1); |
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| 332 | fputs("->", fhErrStat); |
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| 333 | fprint_prefix(fhErrStat, name2); |
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| 334 | } |
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[647407d] | 335 | fprintf(fhErrStat, " L: %.2f", sqrt(tot)); |
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| 336 | /* checked - works */ |
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| 337 | fprintf(fhErrStat, " (%.2fm -> %.2fm)", sqrt(sqrdd(v)), sqrt(sqrdd(v)) * (1 - s)); |
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[045c055] | 338 | output = 1; |
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| 339 | } |
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| 340 | |
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| 341 | s = sqrd(cx) + sqrd(cy); |
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| 342 | if (s > 0.0) { |
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| 343 | s = hsqrd / s; |
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[4c07c51] | 344 | SVX_ASSERT(s >= 0.0); |
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[647407d] | 345 | s = sqrt(s); |
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[045c055] | 346 | s = 1 - s; |
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| 347 | tot = sqrd(cx * s) + sqrd(cy * s) + sqrd(e[2]); |
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[25ab06b] | 348 | if (tot <= expected_error) { |
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[647407d] | 349 | double newval, oldval; |
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[045c055] | 350 | if (!output) { |
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| 351 | fprint_prefix(fhErrStat, name1); |
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| 352 | fputs("->", fhErrStat); |
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| 353 | fprint_prefix(fhErrStat, name2); |
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| 354 | } |
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[647407d] | 355 | fprintf(fhErrStat, " B: %.2f", sqrt(tot)); |
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| 356 | /* checked - works */ |
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| 357 | newval = deg(atan2(cx, cy)); |
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| 358 | if (newval < 0) newval += 360; |
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| 359 | oldval = deg(atan2(v[0], v[1])); |
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| 360 | if (oldval < 0) oldval += 360; |
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| 361 | fprintf(fhErrStat, " (%.2fdeg -> %.2fdeg)", oldval, newval); |
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[045c055] | 362 | output = 1; |
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| 363 | } |
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| 364 | } |
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| 365 | |
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| 366 | if (hsqrd > 0.0) { |
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| 367 | double nx, ny; |
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| 368 | s = (e[0] * v[1] - e[1] * v[0]) / hsqrd; |
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| 369 | nx = cx - s * v[1]; |
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| 370 | ny = cy + s * v[0]; |
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| 371 | s = sqrd(nx) + sqrd(ny) + sqrd(cz); |
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| 372 | if (s > 0.0) { |
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[421b7d2] | 373 | s = rsqrd / s; |
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[4c07c51] | 374 | SVX_ASSERT(s >= 0); |
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[421b7d2] | 375 | s = sqrt(s); |
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| 376 | tot = sqrd(cx - s * nx) + sqrd(cy - s * ny) + sqrd(cz - s * cz); |
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[25ab06b] | 377 | if (tot <= expected_error) { |
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[045c055] | 378 | if (!output) { |
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| 379 | fprint_prefix(fhErrStat, name1); |
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| 380 | fputs("->", fhErrStat); |
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| 381 | fprint_prefix(fhErrStat, name2); |
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| 382 | } |
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[647407d] | 383 | fprintf(fhErrStat, " G: %.2f", sqrt(tot)); |
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| 384 | /* checked - works */ |
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| 385 | fprintf(fhErrStat, " (%.2fdeg -> %.2fdeg)", |
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| 386 | deg(atan2(v[2], sqrt(v[0] * v[0] + v[1] * v[1]))), |
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| 387 | deg(atan2(cz, sqrt(nx * nx + ny * ny)))); |
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[045c055] | 388 | output = 1; |
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| 389 | } |
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| 390 | } |
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| 391 | } |
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[25ab06b] | 392 | if (output) fputnl(fhErrStat); |
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[045c055] | 393 | } |
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| 394 | #endif |
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| 395 | |
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| 396 | static void |
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| 397 | replace_travs(void) |
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| 398 | { |
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| 399 | stack *ptrOld; |
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| 400 | node *stn1, *stn2, *stn3; |
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| 401 | int i, j, k; |
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[407084d] | 402 | double eTot = 0, lenTrav = 0, lenTot; |
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| 403 | double eTotTheo = 0; |
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| 404 | double vTot = 0, vTotTheo = 0, hTot = 0, hTotTheo = 0; |
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[eb18f4d] | 405 | delta e, sc; |
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[045c055] | 406 | bool fEquate; /* used to indicate equates in output */ |
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[407084d] | 407 | int cLegsTrav = 0; |
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[402c753] | 408 | bool fArtic; |
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[045c055] | 409 | |
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[c20d521] | 410 | out_current_action(msg(/*Calculating traverses*/127)); |
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[045c055] | 411 | |
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[647407d] | 412 | if (!fhErrStat && !fSuppress) |
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[045c055] | 413 | fhErrStat = safe_fopen_with_ext(fnm_output_base, EXT_SVX_ERRS, "w"); |
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| 414 | |
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[693388e] | 415 | if (!pimg) { |
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[a4ae909] | 416 | char *fnm = add_ext(fnm_output_base, EXT_SVX_3D); |
---|
[06a871f] | 417 | filename_register_output(fnm); |
---|
[ce9057c] | 418 | pimg = img_open_write(fnm, survey_title, 0); |
---|
[a4ae909] | 419 | if (!pimg) fatalerror(img_error(), fnm); |
---|
[06a871f] | 420 | osfree(fnm); |
---|
[045c055] | 421 | } |
---|
| 422 | |
---|
| 423 | /* First do all the one leg traverses */ |
---|
| 424 | FOR_EACH_STN(stn1, stnlist) { |
---|
[be97baf] | 425 | #if PRINT_NETBITS |
---|
| 426 | printf("One leg traverses from "); |
---|
| 427 | print_prefix(stn1->name); |
---|
| 428 | printf(" [%p]\n", stn1); |
---|
| 429 | #endif |
---|
[045c055] | 430 | for (i = 0; i <= 2; i++) { |
---|
| 431 | linkfor *leg = stn1->leg[i]; |
---|
| 432 | if (leg && data_here(leg) && |
---|
[693388e] | 433 | !(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
[4c07c51] | 434 | SVX_ASSERT(fixed(stn1)); |
---|
| 435 | SVX_ASSERT(!fZeros(&leg->v)); |
---|
[693388e] | 436 | |
---|
[e6cfe52] | 437 | stn2 = leg->l.to; |
---|
| 438 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
---|
| 439 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 440 | stn2->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 441 | } else { |
---|
| 442 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 443 | stn2->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 444 | } |
---|
[a4ae909] | 445 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 446 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
| 447 | if (leg->meta) { |
---|
[1ee204e] | 448 | pimg->days1 = leg->meta->days1; |
---|
| 449 | pimg->days2 = leg->meta->days2; |
---|
[a4ae909] | 450 | } else { |
---|
[1ee204e] | 451 | pimg->days1 = pimg->days2 = -1; |
---|
[e6cfe52] | 452 | } |
---|
[eb5aea0] | 453 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
---|
| 454 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
---|
[a4ae909] | 455 | sprint_prefix(stn1->name->up), |
---|
| 456 | POS(stn2, 0), POS(stn2, 1), POS(stn2, 2)); |
---|
[e6cfe52] | 457 | if (!(leg->l.reverse & FLAG_ARTICULATION)) { |
---|
[25ab06b] | 458 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 459 | delta err; |
---|
| 460 | int do_blunder; |
---|
[25ab06b] | 461 | #else |
---|
[e6cfe52] | 462 | if (fhErrStat) { |
---|
| 463 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 464 | fputs(szLink, fhErrStat); |
---|
| 465 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 466 | } |
---|
[402c753] | 467 | #endif |
---|
[e6cfe52] | 468 | subdd(&e, &POSD(stn2), &POSD(stn1)); |
---|
| 469 | subdd(&e, &e, &leg->d); |
---|
| 470 | if (fhErrStat) { |
---|
| 471 | eTot = sqrdd(e); |
---|
| 472 | hTot = sqrd(e[0]) + sqrd(e[1]); |
---|
| 473 | vTot = sqrd(e[2]); |
---|
[045c055] | 474 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 475 | /* FIXME: what about covariances? */ |
---|
[e6cfe52] | 476 | hTotTheo = leg->v[0] + leg->v[1]; |
---|
| 477 | vTotTheo = leg->v[2]; |
---|
[0a208f9] | 478 | eTotTheo = hTotTheo + vTotTheo; |
---|
[045c055] | 479 | #else |
---|
[e6cfe52] | 480 | hTotTheo = leg->v[0] + leg->v[1]; |
---|
| 481 | vTotTheo = leg->v[2]; |
---|
[f7c455c] | 482 | eTotTheo = hTotTheo + vTotTheo; |
---|
[0a208f9] | 483 | #endif |
---|
[647407d] | 484 | #ifdef BLUNDER_DETECTION |
---|
[a8c4cfa] | 485 | memcpy(&err, &e, sizeof(delta)); |
---|
[e6cfe52] | 486 | do_blunder = (eTot > eTotTheo); |
---|
| 487 | fputs("\ntraverse ", fhErrStat); |
---|
| 488 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 489 | fputs("->", fhErrStat); |
---|
| 490 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 491 | fprintf(fhErrStat, " e=(%.2f, %.2f, %.2f) mag=%.2f %s\n", |
---|
| 492 | e[0], e[1], e[2], sqrt(eTot), |
---|
| 493 | (do_blunder ? "suspect:" : "OK")); |
---|
| 494 | if (do_blunder) |
---|
| 495 | do_gross(err, leg->d, stn1, stn2, eTotTheo); |
---|
| 496 | #endif |
---|
| 497 | err_stat(1, sqrt(sqrdd(leg->d)), eTot, eTotTheo, |
---|
| 498 | hTot, hTotTheo, vTot, vTotTheo); |
---|
[cb3d1e2] | 499 | } |
---|
[045c055] | 500 | } |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | } |
---|
| 504 | |
---|
| 505 | while (ptr != NULL) { |
---|
| 506 | /* work out where traverse should be reconnected */ |
---|
[eb18f4d] | 507 | linkfor *leg = ptr->join1; |
---|
[045c055] | 508 | leg = reverse_leg(leg); |
---|
| 509 | stn1 = leg->l.to; |
---|
| 510 | i = reverse_leg_dirn(leg); |
---|
| 511 | |
---|
| 512 | leg = ptr->join2; |
---|
| 513 | leg = reverse_leg(leg); |
---|
| 514 | stn2 = leg->l.to; |
---|
| 515 | j = reverse_leg_dirn(leg); |
---|
| 516 | |
---|
| 517 | #if PRINT_NETBITS |
---|
| 518 | printf(" Trav "); |
---|
| 519 | print_prefix(stn1->name); |
---|
[be97baf] | 520 | printf("<%p>[%d]%s...%s", stn1, i, szLink, szLink); |
---|
[045c055] | 521 | print_prefix(stn2->name); |
---|
[be97baf] | 522 | printf("<%p>[%d]\n", stn2, j); |
---|
[045c055] | 523 | #endif |
---|
[e6cfe52] | 524 | |
---|
[4c07c51] | 525 | SVX_ASSERT(fixed(stn1)); |
---|
| 526 | SVX_ASSERT(fixed(stn2)); |
---|
[e6cfe52] | 527 | |
---|
[045c055] | 528 | /* calculate scaling factors for error distribution */ |
---|
[e6cfe52] | 529 | eTot = 0.0; |
---|
| 530 | hTot = vTot = 0.0; |
---|
[4c07c51] | 531 | SVX_ASSERT(data_here(stn1->leg[i])); |
---|
[e6cfe52] | 532 | if (fZeros(&stn1->leg[i]->v)) { |
---|
| 533 | sc[0] = sc[1] = sc[2] = 0.0; |
---|
| 534 | } else { |
---|
| 535 | subdd(&e, &POSD(stn2), &POSD(stn1)); |
---|
| 536 | subdd(&e, &e, &stn1->leg[i]->d); |
---|
| 537 | eTot = sqrdd(e); |
---|
| 538 | hTot = sqrd(e[0]) + sqrd(e[1]); |
---|
| 539 | vTot = sqrd(e[2]); |
---|
| 540 | divds(&sc, &e, &stn1->leg[i]->v); |
---|
| 541 | } |
---|
[045c055] | 542 | #ifndef NO_COVARIANCES |
---|
[f795df0] | 543 | /* FIXME: what about covariances? */ |
---|
[e6cfe52] | 544 | hTotTheo = stn1->leg[i]->v[0] + stn1->leg[i]->v[1]; |
---|
| 545 | vTotTheo = stn1->leg[i]->v[2]; |
---|
[045c055] | 546 | #else |
---|
[e6cfe52] | 547 | hTotTheo = stn1->leg[i]->v[0] + stn1->leg[i]->v[1]; |
---|
| 548 | vTotTheo = stn1->leg[i]->v[2]; |
---|
[045c055] | 549 | #endif |
---|
[f7c455c] | 550 | eTotTheo = hTotTheo + vTotTheo; |
---|
[e6cfe52] | 551 | cLegsTrav = 0; |
---|
| 552 | lenTrav = 0.0; |
---|
[a4ae909] | 553 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 554 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
[e6cfe52] | 555 | |
---|
[402c753] | 556 | fArtic = stn1->leg[i]->l.reverse & FLAG_ARTICULATION; |
---|
[045c055] | 557 | osfree(stn1->leg[i]); |
---|
| 558 | stn1->leg[i] = ptr->join1; /* put old link back in */ |
---|
| 559 | |
---|
| 560 | osfree(stn2->leg[j]); |
---|
| 561 | stn2->leg[j] = ptr->join2; /* and the other end */ |
---|
| 562 | |
---|
| 563 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 564 | delta err; |
---|
| 565 | int do_blunder; |
---|
[a8c4cfa] | 566 | memcpy(&err, &e, sizeof(delta)); |
---|
[e6cfe52] | 567 | do_blunder = (eTot > eTotTheo); |
---|
| 568 | if (fhErrStat && !fArtic) { |
---|
| 569 | fputs("\ntraverse ", fhErrStat); |
---|
| 570 | fprint_prefix(fhErrStat, stn1->name); |
---|
| 571 | fputs("->", fhErrStat); |
---|
| 572 | fprint_prefix(fhErrStat, stn2->name); |
---|
| 573 | fprintf(fhErrStat, " e=(%.2f, %.2f, %.2f) mag=%.2f %s\n", |
---|
| 574 | e[0], e[1], e[2], sqrt(eTot), |
---|
| 575 | (do_blunder ? "suspect:" : "OK")); |
---|
| 576 | } |
---|
[045c055] | 577 | #endif |
---|
[e6cfe52] | 578 | while (fTrue) { |
---|
| 579 | int reached_end; |
---|
[693388e] | 580 | prefix *leg_pfx; |
---|
[421b7d2] | 581 | |
---|
[e6cfe52] | 582 | fEquate = fTrue; |
---|
| 583 | /* get next node in traverse |
---|
| 584 | * should have stn3->leg[k]->l.to == stn1 */ |
---|
| 585 | stn3 = stn1->leg[i]->l.to; |
---|
| 586 | k = reverse_leg_dirn(stn1->leg[i]); |
---|
[4c07c51] | 587 | SVX_ASSERT2(stn3->leg[k]->l.to == stn1, |
---|
[e6cfe52] | 588 | "reverse leg doesn't reciprocate"); |
---|
[421b7d2] | 589 | |
---|
[e6cfe52] | 590 | reached_end = (stn3 == stn2 && k == j); |
---|
[421b7d2] | 591 | |
---|
[e6cfe52] | 592 | if (data_here(stn1->leg[i])) { |
---|
[693388e] | 593 | leg_pfx = stn1->name->up; |
---|
[e6cfe52] | 594 | leg = stn1->leg[i]; |
---|
[045c055] | 595 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 596 | if (do_blunder && fhErrStat) |
---|
| 597 | do_gross(err, leg->d, stn1, stn3, eTotTheo); |
---|
[045c055] | 598 | #endif |
---|
[e6cfe52] | 599 | if (!reached_end) |
---|
| 600 | adddd(&POSD(stn3), &POSD(stn1), &leg->d); |
---|
| 601 | } else { |
---|
[693388e] | 602 | leg_pfx = stn3->name->up; |
---|
[e6cfe52] | 603 | leg = stn3->leg[k]; |
---|
[045c055] | 604 | #ifdef BLUNDER_DETECTION |
---|
[e6cfe52] | 605 | if (do_blunder && fhErrStat) |
---|
| 606 | do_gross(err, leg->d, stn1, stn3, eTotTheo); |
---|
[045c055] | 607 | #endif |
---|
[e6cfe52] | 608 | if (!reached_end) |
---|
| 609 | subdd(&POSD(stn3), &POSD(stn1), &leg->d); |
---|
| 610 | } |
---|
[421b7d2] | 611 | |
---|
[e6cfe52] | 612 | lenTot = sqrdd(leg->d); |
---|
[421b7d2] | 613 | |
---|
[be97baf] | 614 | if (!fZeros(&leg->v)) fEquate = fFalse; |
---|
[e6cfe52] | 615 | if (!reached_end) { |
---|
| 616 | add_stn_to_list(&stnlist, stn3); |
---|
[be97baf] | 617 | if (!fEquate) { |
---|
[e6cfe52] | 618 | mulsd(&e, &leg->v, &sc); |
---|
| 619 | adddd(&POSD(stn3), &POSD(stn3), &e); |
---|
[95c3272] | 620 | } |
---|
[e6cfe52] | 621 | fix(stn3); |
---|
| 622 | } |
---|
[421b7d2] | 623 | |
---|
[64d37a3] | 624 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
---|
| 625 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
---|
| 626 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 627 | stn3->name->sflags |= BIT(SFLAGS_SURFACE); |
---|
| 628 | } else { |
---|
| 629 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 630 | stn3->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
---|
| 631 | } |
---|
| 632 | |
---|
[a4ae909] | 633 | SVX_ASSERT(!fEquate); |
---|
| 634 | SVX_ASSERT(!fZeros(&leg->v)); |
---|
| 635 | if (leg->meta) { |
---|
[1ee204e] | 636 | pimg->days1 = leg->meta->days1; |
---|
| 637 | pimg->days2 = leg->meta->days2; |
---|
[a4ae909] | 638 | } else { |
---|
[1ee204e] | 639 | pimg->days1 = pimg->days2 = -1; |
---|
[64d37a3] | 640 | } |
---|
[eb5aea0] | 641 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
---|
| 642 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
---|
[a4ae909] | 643 | sprint_prefix(leg_pfx), |
---|
| 644 | POS(stn3, 0), POS(stn3, 1), POS(stn3, 2)); |
---|
[64d37a3] | 645 | } |
---|
[045c055] | 646 | |
---|
[e6cfe52] | 647 | /* FIXME: equate at the start of a traverse treated specially |
---|
[421b7d2] | 648 | * - what about equates at end? */ |
---|
[be97baf] | 649 | if (stn1->name != stn3->name && !(fEquate && cLegsTrav == 0)) { |
---|
[a4ae909] | 650 | /* (node not part of same stn) && |
---|
[e6cfe52] | 651 | * (not equate at start of traverse) */ |
---|
[647407d] | 652 | #ifndef BLUNDER_DETECTION |
---|
[e6cfe52] | 653 | if (fhErrStat && !fArtic) { |
---|
[be97baf] | 654 | if (!stn1->name->ident) { |
---|
[e6cfe52] | 655 | /* FIXME: not ideal */ |
---|
| 656 | fputs("<fixed point>", fhErrStat); |
---|
| 657 | } else { |
---|
[be97baf] | 658 | fprint_prefix(fhErrStat, stn1->name); |
---|
[e6cfe52] | 659 | } |
---|
| 660 | fputs(fEquate ? szLinkEq : szLink, fhErrStat); |
---|
| 661 | if (reached_end) { |
---|
[ff6cfe1] | 662 | if (!stn3->name->ident) { |
---|
[5b256a2] | 663 | /* FIXME: not ideal */ |
---|
| 664 | fputs("<fixed point>", fhErrStat); |
---|
| 665 | } else { |
---|
[e6cfe52] | 666 | fprint_prefix(fhErrStat, stn3->name); |
---|
[5b256a2] | 667 | } |
---|
[647407d] | 668 | } |
---|
[e6cfe52] | 669 | } |
---|
[045c055] | 670 | #endif |
---|
[e6cfe52] | 671 | if (!fEquate) { |
---|
| 672 | cLegsTrav++; |
---|
| 673 | lenTrav += sqrt(lenTot); |
---|
| 674 | } |
---|
| 675 | } else { |
---|
[045c055] | 676 | #if SHOW_INTERNAL_LEGS |
---|
[e6cfe52] | 677 | if (fhErrStat && !fArtic) fprintf(fhErrStat, "+"); |
---|
[045c055] | 678 | #endif |
---|
[e6cfe52] | 679 | if (lenTot > 0.0) { |
---|
[045c055] | 680 | #if DEBUG_INVALID |
---|
[e6cfe52] | 681 | fprintf(stderr, "lenTot = %8.4f ", lenTot); |
---|
[be97baf] | 682 | fprint_prefix(stderr, stn1->name); |
---|
[e6cfe52] | 683 | fprintf(stderr, " -> "); |
---|
| 684 | fprint_prefix(stderr, stn3->name); |
---|
[045c055] | 685 | #endif |
---|
[e6cfe52] | 686 | BUG("during calculation of closure errors"); |
---|
[045c055] | 687 | } |
---|
[e6cfe52] | 688 | } |
---|
| 689 | if (reached_end) break; |
---|
[421b7d2] | 690 | |
---|
[e6cfe52] | 691 | i = k ^ 1; /* flip direction for other leg of 2 node */ |
---|
[421b7d2] | 692 | |
---|
[e6cfe52] | 693 | stn1 = stn3; |
---|
| 694 | } /* endwhile */ |
---|
[421b7d2] | 695 | |
---|
[e6cfe52] | 696 | if (cLegsTrav && !fArtic && fhErrStat) |
---|
| 697 | err_stat(cLegsTrav, lenTrav, eTot, eTotTheo, |
---|
| 698 | hTot, hTotTheo, vTot, vTotTheo); |
---|
[421b7d2] | 699 | |
---|
[045c055] | 700 | ptrOld = ptr; |
---|
| 701 | ptr = ptr->next; |
---|
| 702 | osfree(ptrOld); |
---|
| 703 | } |
---|
| 704 | |
---|
[f1067a2] | 705 | /* Leave fhErrStat open in case we're asked to close loops again... */ |
---|
[045c055] | 706 | } |
---|
| 707 | |
---|
| 708 | static void |
---|
| 709 | err_stat(int cLegsTrav, double lenTrav, |
---|
| 710 | double eTot, double eTotTheo, |
---|
| 711 | double hTot, double hTotTheo, |
---|
| 712 | double vTot, double vTotTheo) |
---|
| 713 | { |
---|
[c61aa79] | 714 | double E = sqrt(eTot / eTotTheo); |
---|
| 715 | double H = sqrt(hTot / hTotTheo); |
---|
| 716 | double V = sqrt(vTot / vTotTheo); |
---|
[647407d] | 717 | if (!fSuppress) { |
---|
[c61aa79] | 718 | double sqrt_eTot = sqrt(eTot); |
---|
[cb3d1e2] | 719 | fputnl(fhErrStat); |
---|
[034141d] | 720 | fprintf(fhErrStat, msg(/*Original length %6.2fm (%3d legs), moved %6.2fm (%5.2fm/leg). */145), |
---|
[cb3d1e2] | 721 | lenTrav, cLegsTrav, sqrt_eTot, sqrt_eTot / cLegsTrav); |
---|
| 722 | if (lenTrav > 0.0) |
---|
[034141d] | 723 | fprintf(fhErrStat, msg(/*Error %6.2f%%*/146), 100 * sqrt_eTot / lenTrav); |
---|
[cb3d1e2] | 724 | else |
---|
[421b7d2] | 725 | fputs(msg(/*Error N/A*/147), fhErrStat); |
---|
[cb3d1e2] | 726 | fputnl(fhErrStat); |
---|
[c61aa79] | 727 | fprintf(fhErrStat, "%f\n", E); |
---|
| 728 | fprintf(fhErrStat, "H: %f V: %f\n", H, V); |
---|
[cb3d1e2] | 729 | fputnl(fhErrStat); |
---|
| 730 | } |
---|
[c61aa79] | 731 | img_write_errors(pimg, cLegsTrav, lenTrav, E, H, V); |
---|
[045c055] | 732 | } |
---|
| 733 | |
---|
| 734 | static void |
---|
| 735 | replace_trailing_travs(void) |
---|
| 736 | { |
---|
| 737 | stackTrail *ptrOld; |
---|
| 738 | node *stn1, *stn2; |
---|
| 739 | linkfor *leg; |
---|
| 740 | int i; |
---|
| 741 | |
---|
| 742 | out_current_action(msg(/*Calculating trailing traverses*/128)); |
---|
| 743 | |
---|
| 744 | while (ptrTrail != NULL) { |
---|
| 745 | leg = ptrTrail->join1; |
---|
| 746 | leg = reverse_leg(leg); |
---|
| 747 | stn1 = leg->l.to; |
---|
| 748 | i = reverse_leg_dirn(leg); |
---|
| 749 | #if PRINT_NETBITS |
---|
| 750 | printf(" Trailing trav "); |
---|
| 751 | print_prefix(stn1->name); |
---|
| 752 | printf("<%p>", stn1); |
---|
| 753 | printf("%s...\n", szLink); |
---|
| 754 | printf(" attachment stn is at (%f, %f, %f)\n", |
---|
| 755 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
---|
| 756 | #endif |
---|
[09bfd4c] | 757 | /* We may have swapped the links round when we removed the leg. If |
---|
| 758 | * we did then stn1->leg[i] will be in use. The link we swapped |
---|
| 759 | * with is the first free leg */ |
---|
[045c055] | 760 | if (stn1->leg[i]) { |
---|
| 761 | /* j is the direction to swap with */ |
---|
| 762 | int j = (stn1->leg[1]) ? 2 : 1; |
---|
| 763 | /* change the other direction of leg i to use leg j */ |
---|
| 764 | reverse_leg(stn1->leg[i])->l.reverse += j - i; |
---|
| 765 | stn1->leg[j] = stn1->leg[i]; |
---|
| 766 | } |
---|
| 767 | stn1->leg[i] = ptrTrail->join1; |
---|
[4c07c51] | 768 | SVX_ASSERT(fixed(stn1)); |
---|
[a4ae909] | 769 | img_write_item(pimg, img_MOVE, 0, NULL, |
---|
| 770 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
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[045c055] | 771 | |
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[e6cfe52] | 772 | while (1) { |
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[693388e] | 773 | prefix *leg_pfx; |
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[e6cfe52] | 774 | int j; |
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[693388e] | 775 | |
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[e6cfe52] | 776 | leg = stn1->leg[i]; |
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| 777 | stn2 = leg->l.to; |
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| 778 | j = reverse_leg_dirn(leg); |
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| 779 | if (data_here(leg)) { |
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[693388e] | 780 | leg_pfx = stn1->name->up; |
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[e6cfe52] | 781 | adddd(&POSD(stn2), &POSD(stn1), &leg->d); |
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[045c055] | 782 | #if 0 |
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[e6cfe52] | 783 | printf("Adding leg (%f, %f, %f)\n", leg->d[0], leg->d[1], leg->d[2]); |
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[045c055] | 784 | #endif |
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[e6cfe52] | 785 | } else { |
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[693388e] | 786 | leg_pfx = stn2->name->up; |
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[e6cfe52] | 787 | leg = stn2->leg[j]; |
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| 788 | subdd(&POSD(stn2), &POSD(stn1), &leg->d); |
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[045c055] | 789 | #if 0 |
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[e6cfe52] | 790 | printf("Subtracting reverse leg (%f, %f, %f)\n", leg->d[0], leg->d[1], leg->d[2]); |
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[045c055] | 791 | #endif |
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[e6cfe52] | 792 | } |
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[045c055] | 793 | |
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[e6cfe52] | 794 | fix(stn2); |
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| 795 | add_stn_to_list(&stnlist, stn2); |
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[64d37a3] | 796 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
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| 797 | if (TSTBIT(leg->l.flags, FLAGS_SURFACE)) { |
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| 798 | stn1->name->sflags |= BIT(SFLAGS_SURFACE); |
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| 799 | stn2->name->sflags |= BIT(SFLAGS_SURFACE); |
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| 800 | } else { |
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| 801 | stn1->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
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| 802 | stn2->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
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| 803 | } |
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[e6cfe52] | 804 | } |
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[a4ae909] | 805 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
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| 806 | SVX_ASSERT(!fZeros(&leg->v)); |
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| 807 | if (leg->meta) { |
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[1ee204e] | 808 | pimg->days1 = leg->meta->days1; |
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| 809 | pimg->days2 = leg->meta->days2; |
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[a4ae909] | 810 | } else { |
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[1ee204e] | 811 | pimg->days1 = pimg->days2 = -1; |
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[693388e] | 812 | } |
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[eb5aea0] | 813 | pimg->style = (leg->l.flags >> FLAGS_STYLE_BIT0) & 0x07; |
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| 814 | img_write_item(pimg, img_LINE, leg->l.flags & FLAGS_MASK, |
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[a4ae909] | 815 | sprint_prefix(leg_pfx), |
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| 816 | POS(stn2, 0), POS(stn2, 1), POS(stn2, 2)); |
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[e6cfe52] | 817 | } |
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[045c055] | 818 | |
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[e6cfe52] | 819 | /* stop if not 2 node */ |
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| 820 | if (!two_node(stn2)) break; |
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[045c055] | 821 | |
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[e6cfe52] | 822 | stn1 = stn2; |
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| 823 | i = j ^ 1; /* flip direction for other leg of 2 node */ |
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[045c055] | 824 | } |
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| 825 | |
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| 826 | ptrOld = ptrTrail; |
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| 827 | ptrTrail = ptrTrail->next; |
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| 828 | osfree(ptrOld); |
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| 829 | } |
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| 830 | |
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[647407d] | 831 | /* write out connections with no survey data */ |
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[a4ae909] | 832 | while (nosurveyhead) { |
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| 833 | nosurveylink *p = nosurveyhead; |
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| 834 | SVX_ASSERT(fixed(p->fr)); |
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| 835 | SVX_ASSERT(fixed(p->to)); |
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| 836 | if (TSTBIT(p->flags, FLAGS_SURFACE)) { |
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| 837 | p->fr->name->sflags |= BIT(SFLAGS_SURFACE); |
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| 838 | p->to->name->sflags |= BIT(SFLAGS_SURFACE); |
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| 839 | } else { |
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| 840 | p->fr->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
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| 841 | p->to->name->sflags |= BIT(SFLAGS_UNDERGROUND); |
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[647407d] | 842 | } |
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[a4ae909] | 843 | img_write_item(pimg, img_MOVE, 0, NULL, |
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| 844 | POS(p->fr, 0), POS(p->fr, 1), POS(p->fr, 2)); |
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[ee05463] | 845 | if (p->meta) { |
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[1ee204e] | 846 | pimg->days1 = p->meta->days1; |
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| 847 | pimg->days2 = p->meta->days2; |
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[a4ae909] | 848 | } else { |
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[1ee204e] | 849 | pimg->days1 = pimg->days2 = -1; |
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[a4ae909] | 850 | } |
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[eb5aea0] | 851 | pimg->style = img_STYLE_NOSURVEY; |
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| 852 | img_write_item(pimg, img_LINE, (p->flags & FLAGS_MASK), |
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[a4ae909] | 853 | sprint_prefix(p->fr->name->up), |
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| 854 | POS(p->to, 0), POS(p->to, 1), POS(p->to, 2)); |
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| 855 | nosurveyhead = p->next; |
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| 856 | osfree(p); |
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[647407d] | 857 | } |
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| 858 | |
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[045c055] | 859 | /* write stations to .3d file and free legs and stations */ |
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| 860 | FOR_EACH_STN(stn1, stnlist) { |
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[e6cfe52] | 861 | int d; |
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[4c07c51] | 862 | SVX_ASSERT(fixed(stn1)); |
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[a2c33ae] | 863 | if (stn1->name->stn == stn1) { |
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[a4ae909] | 864 | int sf = stn1->name->sflags; |
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[a2c33ae] | 865 | /* take care of unused fixed points */ |
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[a4ae909] | 866 | if (!TSTBIT(sf, SFLAGS_SOLVED)) { |
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[a2c33ae] | 867 | const char * label = NULL; |
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| 868 | if (TSTBIT(sf, SFLAGS_ANON)) { |
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| 869 | label = ""; |
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| 870 | } else if (stn1->name->ident) { |
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| 871 | label = sprint_prefix(stn1->name); |
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| 872 | } |
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| 873 | if (label) { |
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| 874 | /* Set flag to stop station being rewritten after *solve. */ |
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| 875 | stn1->name->sflags = sf | BIT(SFLAGS_SOLVED); |
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| 876 | sf &= SFLAGS_MASK; |
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| 877 | if (stn1->name->max_export) sf |= BIT(SFLAGS_EXPORTED); |
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| 878 | img_write_item(pimg, img_LABEL, sf, label, |
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| 879 | POS(stn1, 0), POS(stn1, 1), POS(stn1, 2)); |
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| 880 | } |
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[95c3272] | 881 | } |
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[e6cfe52] | 882 | } |
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| 883 | /* update coords of bounding box, ignoring the base positions |
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[c9eb197] | 884 | * of points fixed with error estimates and only counting stations |
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[a2c33ae] | 885 | * in underground surveys. |
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| 886 | * |
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| 887 | * NB We don't set SFLAGS_UNDERGROUND for the anchor station for |
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| 888 | * a point fixed with error estimates, so this test will exclude |
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| 889 | * those too, which is what we want. |
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| 890 | */ |
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| 891 | if (TSTBIT(stn1->name->sflags, SFLAGS_UNDERGROUND)) { |
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[e6cfe52] | 892 | for (d = 0; d < 3; d++) { |
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| 893 | if (POS(stn1, d) < min[d]) { |
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| 894 | min[d] = POS(stn1, d); |
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| 895 | pfxLo[d] = stn1->name; |
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[045c055] | 896 | } |
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[e6cfe52] | 897 | if (POS(stn1, d) > max[d]) { |
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| 898 | max[d] = POS(stn1, d); |
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| 899 | pfxHi[d] = stn1->name; |
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[045c055] | 900 | } |
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| 901 | } |
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[e6cfe52] | 902 | } |
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[421b7d2] | 903 | |
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[e6cfe52] | 904 | d = stn1->name->shape; |
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[f15cde77] | 905 | if (d <= 1 && !TSTBIT(stn1->name->sflags, SFLAGS_USED)) { |
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| 906 | bool unused_fixed_point = fFalse; |
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| 907 | if (d == 0) { |
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| 908 | /* Unused fixed point without error estimates */ |
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| 909 | unused_fixed_point = fTrue; |
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| 910 | } else if (stn1->leg[0]) { |
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| 911 | prefix *pfx = stn1->leg[0]->l.to->name; |
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[a2c33ae] | 912 | if (!pfx->ident && !TSTBIT(pfx->sflags, SFLAGS_ANON)) { |
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[f15cde77] | 913 | /* Unused fixed point with error estimates */ |
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| 914 | unused_fixed_point = fTrue; |
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| 915 | } |
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| 916 | } |
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| 917 | if (unused_fixed_point) { |
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[1edaf8d] | 918 | warning_in_file(stn1->name->filename, stn1->name->line, |
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[0804fbe] | 919 | /*Unused fixed point “%s”*/73, sprint_prefix(stn1->name)); |
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[045c055] | 920 | } |
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| 921 | } |
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[eb04711] | 922 | |
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| 923 | /* For stations fixed with error estimates, we need to ignore the leg to |
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| 924 | * the "real" fixed point in the node stats. |
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| 925 | */ |
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[a2c33ae] | 926 | if (stn1->leg[0] && !stn1->leg[0]->l.to->name->ident && |
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| 927 | !TSTBIT(stn1->leg[0]->l.to->name->sflags, SFLAGS_ANON)) |
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[eb04711] | 928 | stn1->name->shape--; |
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| 929 | |
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[045c055] | 930 | for (i = 0; i <= 2; i++) { |
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| 931 | leg = stn1->leg[i]; |
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| 932 | /* only want to think about forwards legs */ |
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| 933 | if (leg && data_here(leg)) { |
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[eb18f4d] | 934 | linkfor *legRev; |
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[045c055] | 935 | node *stnB; |
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| 936 | int iB; |
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| 937 | stnB = leg->l.to; |
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| 938 | iB = reverse_leg_dirn(leg); |
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| 939 | legRev = stnB->leg[iB]; |
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[4c07c51] | 940 | SVX_ASSERT2(legRev->l.to == stn1, "leg doesn't reciprocate"); |
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| 941 | SVX_ASSERT(fixed(stn1)); |
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[e6cfe52] | 942 | if (!(leg->l.flags & |
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[95c3272] | 943 | (BIT(FLAGS_DUPLICATE)|BIT(FLAGS_SPLAY)| |
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| 944 | BIT(FLAGS_SURFACE)))) { |
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[693388e] | 945 | /* check not an equating leg, or one inside an sdfix point */ |
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| 946 | if (!(leg->l.reverse & (FLAG_REPLACEMENTLEG | FLAG_FAKE))) { |
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[045c055] | 947 | totadj += sqrt(sqrd(POS(stnB, 0) - POS(stn1, 0)) + |
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| 948 | sqrd(POS(stnB, 1) - POS(stn1, 1)) + |
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| 949 | sqrd(POS(stnB, 2) - POS(stn1, 2))); |
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| 950 | total += sqrt(sqrdd(leg->d)); |
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[27b8b59] | 951 | totplan += hypot(leg->d[0], leg->d[1]); |
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[045c055] | 952 | totvert += fabs(leg->d[2]); |
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| 953 | } |
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| 954 | } |
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| 955 | osfree(leg); |
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| 956 | osfree(legRev); |
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| 957 | stn1->leg[i] = stnB->leg[iB] = NULL; |
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| 958 | } |
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| 959 | } |
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| 960 | } |
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| 961 | |
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| 962 | /* The station position is attached to the name, so we leave the names and |
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| 963 | * positions in place - they can then be picked up if we have a *solve |
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| 964 | * followed by more data */ |
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| 965 | for (stn1 = stnlist; stn1; stn1 = stn2) { |
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| 966 | stn2 = stn1->next; |
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| 967 | stn1->name->stn = NULL; |
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| 968 | osfree(stn1); |
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| 969 | } |
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| 970 | stnlist = NULL; |
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| 971 | } |
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[ee05463] | 972 | |
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| 973 | static void |
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| 974 | write_passage_models(void) |
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| 975 | { |
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| 976 | lrudlist * psg = model; |
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| 977 | while (psg) { |
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| 978 | lrudlist * oldp; |
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| 979 | lrud * xsect = psg->tube; |
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| 980 | int xflags = 0; |
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| 981 | while (xsect) { |
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| 982 | lrud *oldx; |
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[d333899] | 983 | prefix *pfx; |
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[ee05463] | 984 | const char *name; |
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| 985 | pimg->l = xsect->l; |
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| 986 | pimg->r = xsect->r; |
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| 987 | pimg->u = xsect->u; |
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| 988 | pimg->d = xsect->d; |
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[b08ad81] | 989 | if (xsect->meta) { |
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[1ee204e] | 990 | pimg->days1 = xsect->meta->days1; |
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| 991 | pimg->days2 = xsect->meta->days2; |
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[b08ad81] | 992 | } else { |
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[1ee204e] | 993 | pimg->days1 = pimg->days2 = -1; |
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[b08ad81] | 994 | } |
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[d333899] | 995 | |
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| 996 | pfx = xsect->stn; |
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| 997 | name = sprint_prefix(pfx); |
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[ee05463] | 998 | oldx = xsect; |
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| 999 | xsect = xsect->next; |
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| 1000 | osfree(oldx); |
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[d333899] | 1001 | |
---|
| 1002 | if (!pfx->pos) { |
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| 1003 | error_in_file(pfx->filename, pfx->line, |
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[0804fbe] | 1004 | /*Cross section specified at non-existent station “%s”*/83, |
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[d333899] | 1005 | name); |
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| 1006 | } else { |
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| 1007 | if (xsect == NULL) xflags = img_XFLAG_END; |
---|
| 1008 | img_write_item(pimg, img_XSECT, xflags, name, 0, 0, 0); |
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| 1009 | } |
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[ee05463] | 1010 | } |
---|
| 1011 | oldp = psg; |
---|
| 1012 | psg = psg->next; |
---|
| 1013 | osfree(oldp); |
---|
| 1014 | } |
---|
| 1015 | model = NULL; |
---|
| 1016 | } |
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